scipy/scipy — pull request #3201 by jamestwebber (2014-01-10 07:35:27+00:00)
Title: Added axis keyword to dendrogram function

This fixes issue #1325 (Trac 798). It allows scipy dendrograms to easily be plotted on custom axes, e.g. as part of a larger figure. It does not import pylab at all if an axis is provided, which is useful for those who are using the matplotlib API.